baber/WOPTO huggingface dataset:
Patent JP-2003259088-A (JP)
Title: Image reader
Inventor: OSHIMA TOSHIAKI
IPC: H04N1/04
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of discriminating the size and direction of an original in a short time without using a dedicated sensor.  <P>SOLUTION: The image reader is provided with an original platen 11 for placing an original, a linear image sensor 20 for converting a light into an electric signal, a first optical system 30 for forming an optical image on a main scanning line on the sensor 20, a sub-scanning means for shifting in parallel the main scanning line in a sub-scanning direction perpendicular to itself on a panel face 12 of the platen 11, and a second optical system 40 for forming an optical path arriving the sensor 20 from a detection point P on the face 12 of the platen 11 provided apart from the main scanning line positioned in the vicinity of the end of the platen 11 in sub-scanning direction. The image reader discriminates the size and direction of the original on the basis of an electric signal generated by converting a light reaching the sensor 20 from the main scanning line through the system 30, and an electric signal generated by converting a light reaching the sensor 20 from the point P through the system 40.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257355-A (JP)
Title: Scanning electron microscope
Inventor: TAKAGI TORU
IPC: H01J37/09
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning electron microscope with high speed and resolution by upgrading a multi-beam type scanning electron microscope and improving its image forming performance.  <P>SOLUTION: Electrons released from FEA1 are accelerated, and then pass through a zoom lens 2 consisting of a plurality of electrodes, and form an image in a beam separator 3 consisting of an electromagnetic field superimposed multipole of a magnetic bipole and an electrostatic hexapole. Electron beams passing through the beam separator 3 pass through a first objective lens 4, and electron beams from each electron source are to be converged on a crossover 5 by the operation of the first objective lens 4. A scan electrostatic deflector 6 is provided at the position of the crossover 5. Electron beams deflected by the scan electrostatic deflector 6 are irradiated to the surface of a sample 8 through a second objective lens 7. Since the crossover 5 is to be positioned at the rear focal point of the second objective lens 7, each electron beam is vertically entered to the surface of the sample 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259002-A (JP)
Title: Subscriber data transfer method
Inventor: KIKUCHI KAZUNORI
IPC: H04M3/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an influence in service supply due to an interrupt in a subscriber data transfer.  <P>SOLUTION: In a network including a SAP (Service Access Point) having an exchange function, a SCP (Service Control Point) to do an execution control of a service and a SMS (Service Management System) to manage a service data, the SO is processed by regarding a SO route as the SCP to be transferred to when the SO route is pseudo-changed and the SO route is the SCP to start to transfer from at generating the SO to a transfer object subscriber in change of the SO route of the SMS accompanied with the subscriber data transfer. The SMS obtains an information of 'call processing route change-completed subscriber' periodically in a call processing route change term and changes the SO route. When the interrupt of the subscriber data transfer is needed during the 'call processing change term', the SMS releases the 'SO route pseudo-change' after it makes the change-completed subscriber of the call processing route coincide with the change subscriber of the SO route.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257673-A (JP)
Title: Organic electroluminescence display device and its manufacturing method
Inventor: HAMADA YUJI
IPC: H05B33/10
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescence display device including an organic EL element as improvement of the conventional arrangement in which an interface is generated between a light emitting layer and electron transport layer to result in a deterioration.  <P>SOLUTION: A red light emission layer 22, green light emission layer 24 and a blue light emission layer 26 are formed on a hole transport layer 16, and the electron transport layer 28 is solely formed on the blue light emission layer 26. The thickness of the red light emission layer 22 and green light emission layer 24 is made equal to the sum of the thicknesses of the electron transport layer 28 and blue light emission layer 26.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262721-A (JP)
Title: Polymer film, circularly polarizing plate and image display device using the film
Inventor: HAYASHI HIROSHI
IPC: C08J5/18
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer film of which the retardation is λ/4 in a wide wavelength region, which is excellent in viewing angle characteristics and achieves weight reduction.  <P>SOLUTION: The polymer film is composed of a polymer composition containing 100 mass parts of at least a kind of polymer and 0.01-20 mass parts of an aromatic compound with at least two aromatic rings wherein at least a kind of polymer has a specific gravity of 1.00-1.23, further a retardation value measured at 450 nm wavelength (Re450) is 60-135 nm, a retardation value measured at 590 nm wavelength (Re590) is 100-170 nm and an inequality (Re590-Re450)≥2 nm and a relation of Nz factor (=(nx-nz)/(nx-ny)) being 1.2-2.0 are satisfied. Here, nx is a refractive index in the delayed phase axis direction in the film surface, ny is a refractive index in the advanced-phase axis direction in the film surface and nz is a refractive index in the film thickness direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262014-A (JP)
Title: Roof structure
Inventor: ISHIKAWA TAKASHI
IPC: E04D13/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-snow-shovelling type roof structure in which snow lying on a roof is removed without a shovelling-away.  <P>SOLUTION: In the roof structure, a male-female connecting structure is formed at a side edge in the cross direction, a roofing material A is fixed onto a backing α so that a snow stop section P for the roofing material A, in which a recessed gutter-shaped section 11 is installed by forming the snow stop section P erected to an upper section by the male-female connecting structure, run approximately parallel with the ridgeline of the roof, and a snow- melting member H is formed to the gutter-shaped section 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264467-A (JP)
Title: Viterbi decoding circuit
Inventor: NAGANO KOICHI
IPC: G06F11/10
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To enhance performance of a viterbi decoding circuit while suppressing increase of the circuit scale in the viterbi decoding circuit.  <P>SOLUTION: A path storage circuit 20A holds the surviving path and is provided with a plurality of stages of path holding parts 31, 32,..., 3n, each of the stages corresponding to its time. A majority decision judging circuit 5 judges majority decision by defining, as the input, the output values of three delaying units including delaying units of the highest rank and the lowest rank that define the selected output of a selection circuit 4 as the input among six delay units held by the path holding part 3n of the last stage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270253-A (JP)
Title: Well specifying auxiliary tool
Inventor: KAJITANI TAKAFUMI
IPC: G01N35/10
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a well designating auxiliary tool for micro-titre plate that is provided with first and second sliding pieces which parallelly slide along a longitudinal or transversal direction of a micro-titre plate and specifies a specific well by designating longitudinal and transversal well rows.  <P>SOLUTION: This well designating auxiliary tool comprises the first sliding piece which parallelly slides along the longitudinal or transversal well row of the micro-titre plate, a first hole section which is provided in the first sliding piece and opened correspondingly to one longitudinal or transversal well row, and the second sliding piece which parallelly slides along the longitudinal direction of the first sliding piece. This auxiliary tool also comprises a second hole which is provided in the second sliding piece, in a state where the hole section overlaps the first hole section and is opened to designate one well from one longitudinal or transversal well row designated by the first hole section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269064-A (JP)
Title: Boring machine
Inventor: MORI HIDEFUMI
IPC: E21B7/02
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boring machine which carries out drilling according to a central interpolation method with arrangement of a standard hole on the order of 10 m for consolidation grouting, without providing scaffolding.  <P>SOLUTION: The boring machine is comprised of a bucket bracket 10, a body 15, a shaft 16, a guide mounting 17, and a cylinder 18. The bucket bracket 10 is pivoted at the tip of an arm 9 for a hydraulic shovel-type mobile truck 1, by means of two pins 11, 13. The body 15 has its base portion mounted on a front surface of a base 14 which is detachably attached to a front surface of the bracket, and its distal end protrudes from an upper edge of the base at right angles. The shaft 16 is mounted on a side portion of a distal end of the body 15 so as to be located on a lateral side of the arm in parallel with the body. The guide mounting 17 is rotatably mounted on the shaft at right angles, for bearing a guide cell 20 of a rock drill 22. The cylinder 18 is rotatable about the shaft between a position that is in parallel with the front surface of the base and a position that is perpendicular to the front surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003089924-A (JP)
Title: Acrylic conjugate fiber and method for producing the same and fiber composite using the same
Inventor: TAKEUCHI SATORU
IPC: D01F6/54
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an acrylic conjugate fiber having new touch feeling different from ordinary cellulose acetate fiber, cellulose fiber and acrylonitrile-based fiber, good spinnability, physical properties and spinning process passableness, and also having functionality, especially deodorant function and hygroscopicity/moisture retention. SOLUTION: This acrylic conjugate fiber is composed of 10-40 wt.% of cellulose acetate and/or cellulose and 60-90 wt.% of an acrylonitrile-based polymer, having such a fiber structure that the cellulose acetate and/or cellulose represent the island component and the acrylonitrile-based polymer the sea component in the cross section rectangular to the fiber axis, wherein it is preferable that, in the direction of the fiber axis, the cellulose acetate and/or cellulose as the respective island subcomponents communicate with each other, there are voids inside the fiber, or the ratio of the longest major axis to the shortest minor axis in the fiber cross section is <=2 and there are at least 5 recesses each 0.3-3 μm in width and 0.3-3 μm in depth on the outer periphery of the fiber cross section.  Further preferably, in manufacturing this conjugate fiber, heat treatment under an alkaline condition improves the hygroscopicity/ moisture retention of the conjugate fiber.
Patent JP-2002334346-A (JP)
Title: Method for converting range data of object to model of the object
Inventor: RONALD N PERRY
IPC: G06F17/50
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To convert laser range and scanning data into a three-dimensional digital model by using a sampled distance field. SOLUTION: By this method, an adaptive sample distance field is generated from range data first and then the range data of the object are converted into the model of the object. Then the adaptive sample distance field is edited to generate a model. The range data may include a plurality of range images to be converted into range meshes of a single coordinate system and adaptive sample distance fields are generated for the respective range meshes.
Patent JP-2003270721-A (JP)
Title: Rear projector
Inventor: SAKAGUCHI MASASHI
IPC: G03B21/62
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To save electric power by effectively utilizing the excess light of a rear projector.  <P>SOLUTION: The rear projector 100 is constructed by installing a solar battery panel 10 along a screen frame 7 into which a frame shaped transmission screen 5 is built. The projected light parted by the screen frame 6 is photoelectrically converted by the solar battery panel 10, is accumulated in a secondary battery, and is used for standby power, driving power for a cooling fan, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268777-A (JP)
Title: Slope stability evaluating method aiming at falling stone
Inventor: NOGUCHI TATSUO
IPC: E02D17/20
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slope stability evaluating method aiming at a falling stone, having higher accuracy, and easily usable at a job site.  <P>SOLUTION: This slope stability evaluating method aims at the falling stone. A slope of high risk is selected by a decisive factor of directly contributing to the occurrence of the falling stone, and capable of immediately determining thereby that the slope is unstable among many factors of the falling stone. Instability of the slope is evaluated in two stages of present instability and future instability.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002363722-A (JP)
Title: COATED HOT DIP Al-Zr ALLOY PLATED STEEL SHEET HAVING EXCELLENT WORKABILITY AND CORROSION RESISTANCE
Inventor: MAEDA CHIZUKO
IPC: C23C2/12
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a coated hot dip Al-Zn alloy plated steel sheet which has excellent workability and corrosion resistance. SOLUTION: The front and back faces of a steel sheet are respectively provided with an Al-Zn alloy plated layer consisting of dendrite parts, an interdendrite part present on the space between the dendrite parts, and a boundary alloy layer present on their boundaries. Either or both of the surface and back faces are provided, as an upper layer of the Al-Zn alloy plated layer, with a chemical conversion treatment layer, or an organic coating film layer via a primer layer as well. The Al-Zn alloy plated layer contains, by mass, 25 to 75% Al, >1 to 5% Si, and Sr in the range of 0.2 to 2% of the Si content, or further contains one or more kinds selected from Cr, V and Zr by 0.01 to 2.0% in total. Further, the concentration of Sr in the interdendrite part is preferably 20 to 150 times the average Sr concentration in the Al-Zn alloy plated layer.
Patent JP-2003270298-A (JP)
Title: Current measuring apparatus, testing device and test method
Inventor: FURUKAWA YASUO
IPC: G01R19/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To perform high-precision current measurement.  <P>SOLUTION: This is a current measuring apparatus which measures a current flowing between a first measuring terminal and a second measuring terminal, and is provided with a plurality of primary coils whose each one end is connected electrically to the first measuring terminal and the other end is connected to the second measuring terminal, and a secondary coil which generates a voltage representing the current to be measured, according to currents flowing in the primary coils.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275206-A (JP)
Title: Ultrasonic examination apparatus having position detection function
Inventor: YAMANAKA TAKASHI
IPC: G01N29/26
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus using an optical fiber as an ultrasonic transmission passage, having an ultrasonic transmitter-receiver arranged to the outside thereof, constituted so as not only to rotationally drive an ultrasonic reflecting mirror at a sheath leading end part but also to detect the rotation of the ultrasonic reflecting mirror, equipped with a function for preventing the deterioration of an image due to rotation irregularity and having a compact structure.  <P>SOLUTION: The ultrasonic diagnostic apparatus uses the optical fiber as the ultrasonic transmission passage and has the ultrasonic transmitter-receiver arranged outside in order to obtain extremely compact constitution. The ultrasonic reflecting mirror is directly rotated and driven at the sheath leading end part by a small-sized actuator. Further, the rotation of the ultrasonic reflecting mirror is detected by a position mark reading means in order to prevent the deterioration of an ultrasonic image due to rotation irregularity to be fed to the outside through the optical fiber. The optical fiber used as the ultrasonic transmission passage and the optical fiber for feeding a position mark detection signal are made common at least on the way of feed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277121-A (JP)
Title: Cement composition and high fluidity self-packing concrete obtained by using the same
Inventor: ITO SHINYA
IPC: C04B111/34
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cement composition which has excellent fluidity, has reduced drying shrinkage and self-shrinkage, has reduced deterioration in fluidity with the lapse of time compared with the conventional ones, also has satisfactory adhesion with existing concrete, and enables operation improved in operability in an inverted construction method, concrete placing for increasing the thickness of the lower face, or the like, and to provide high fluidity self- packing concrete obtained by using the same.  <P>SOLUTION: The cement composition contains Portland cement having a dicalcium silicate content of 50 to 70 mass%, an expanding admixture consisting of free lime, calcium aluminoferrite and anhydrous gypsum, a drying shrinkage- reducing agent, and a water-reducing admixture, and has fluidity that packing height in a U type packing test method exceeds 30 cm. The self-packing concrete is obtained by using this cement composition, and in which the unit quantity of the Portland cement is 270 to 900 kg/m<SP>3</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274838-A (JP)
Title: Moth-preventing lamp
Inventor: KOSAKA SHINICHI
IPC: A01M29/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moth-preventing lamp which can be set in a relatively low height and can perform uniform illumination.  <P>SOLUTION: This moth-preventing lamp which has a yellow light source and can carry out the night lightening of a field with yellow light from the yellow light source is characterized by disposing a yellow straight tube type fluorescent lamp 1 as the yellow light source so that the axial direction of the fluorescent lamp 1 is approximately perpendicular, and further disposing a plurality of light-shading plates 13 in the direction approximately orthogonal to the axial direction of the fluorescent lamp 1 and in parallel to the axial direction of the fluorescent lamp 1. The lower end of the yellow straight tube type fluorescent lamp 1 is placed above crops in a field. The light-shading plates 13 are each approximately circular, and have each a concave surface on the upper side. At least the lower side of each light-shading plate has a low reflectance surface, and the upper side has a high reflectance surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282837-A (JP)
Title: Magnetic memory device and its manufacturing method
Inventor: MOTOYOSHI MAKOTO
IPC: H01L27/105
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce power consumption of a magnetic memory device at the time of write-in an MRAM by concentrating magnetic fluxes to a TMR element, and to increase degree of integration of the device by improving reliability of wiring and suppressing expansion of an occupying area of a write-in word line with respect to a wiring portion.  <P>SOLUTION: The magnetic memory device is provided with the write-in word line (first wiring) 11, a bit line (second writing) 12 three-dimensionally intersecting the word line 11, and the TMR element 13 which is electrically insulated from the word line 11, electrically connected to the bit line 12, and is constituted by putting a tunnel insulating layer 303 between ferromagnetic materials at the intersecting area of the lines 11 and 12. The word line 11 is constituted by laminating a first metallic layer 111 composed of a metal having a lower electric resistance than a high-melting point metal has and second metallic layer 112 composed of the high-melting point metal upon another and at least part of the projected portion of the TMR element 13 upon the word line 11 is composed only of the second metallic layer 112.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287148-A (JP)
Title: Spherical valve
Inventor: NISHIKAWA HIROTOSHI
IPC: F16K5/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spherical valve eliminating its defect while making the most of a strong point of the spherical valve of which the center of the spherical valve body is decentered.  <P>SOLUTION: The spherical valve 10 is constituted of a valve drum 11, the spherical valve body 12 arranged in the inside of the valve drum 11, a normal seal 14 set on the downstream side of the valve drum 11 and a maintenance seal 13 set on the upstream side. A rotational center (p) of the spherical valve body 12 is decentered by a from a center P of the spherical valve body 12, the normal seal 14 is set with the center of the spherical valve body 12 as its standard and the maintenance seat 13 is set with the rotational center (p) of the spherical valve body 12 as its standard. It is devised to close the valve by pressing the normal valve against the spherical valve body 12 by adding hydraulic pressure from a back surface of the maintenance seal 13 at the time of replacing the normal seal 14, etc., and, during which, to carry out maintenance such as replacement of the normal seal 14, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285486-A (JP)
Title: Tape printer and its label forming method
Inventor: ONO MITSUKO
IPC: B41J3/36
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape printer and its label forming method in which a half cut can be made at a desired position of a print tape in order to form a label of a desired length.  <P>SOLUTION: In the tape printer where label elements La are arranged by feeding a print tape T produced by laminating a strip tape Ta and a tape body Tb, printing on the tape body Tb, and then making a half cut for cutting only the tape body Tb in the direction orthogonal to the feeding direction of tape, the method for forming a label comprises a step for fully cutting off a printed part, i.e., a label area L, a step for specifying the full cut position of the print tape T at an arbitrary position in the label area L, and a step for performing half cut based on the specification results of the cut position specifying step and arranging a plurality of label elements La in the label area L.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294665-A (JP)
Title: Fecal occult blood test method
Inventor: KAMIMURA YATSUHIRO
IPC: G01N33/72
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for accurately testing fecal occult blood regardless of collection accuracy of a fecal matter.  <P>SOLUTION: When hemoglobin and/or transferring as a fecal occult blood marker are measured, the problem is overcome by measuring conductivity of a suspension liquid of the collected fecal matter to be tested and correcting a quantity of the fecal matter. The problem is overcome by measuring the conductivity of the suspension liquid of the fecal matter to be tested as an index, and converting a measurement value of the fecal occult blood marker by using a measurement value of the index for control so as to adjust to measurement of the fecal occult blood marker.  <P>COPYRIGHT: (C)2004,JPO